Clinical trials: Testosterone
Energy Supply; Deficiency, Energy Balance
Effects of Acute Energy Deficit and Aerobic Exercise on Muscle Quality
10 healthy, male, participants will complete a a 5-day baseline assessment (days -5 to -1) and two consecutive 5-day periods of controlled exercise to increase oxidative capacity (3 days of aerobic exercise per period, 15 kcal/kg…
- Conditions
- Energy Supply; Deficiency, Energy Balance, Energy Availability
- Trial name
- NCT05203133
- Testing
- Energy Balance, Energy Deficit, Baseline Assessment
- Where
- United Kingdom
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Liverpool John Moores University
Menopause, Sexual Dysfunction
Transdermal Testosterone Gel for Female Sexual Interest and Arousal Disorder in Peri- and Post Menopause
Hypoactive sexual desire disorder (HSDD) is described as the most common form of female sexual dysfunction, particularly affecting peri- and postmenopausal women and is associated with significant distress and reduced quality of…
- Conditions
- Menopause, Sexual Dysfunction, Libido Disorder, Testosterone Deficiency
- Trial name
- TESTA MIND (NCT07408440)
- Testing
- Transdermal testosterone gel
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center, Houston
Dihydrotestosterone, Testosterone
Influence of Creatine Monohydrate Supplementation on Androgens and Global Hair Assessments
This study is a randomized, double-blind, placebo-controlled trial examining the effects of creatine monohydrate supplementation on androgens and hair loss in free-living adult males.
- Conditions
- Dihydrotestosterone, Testosterone, Hair Loss
- Trial name
- NCT04298840
- Testing
- Creatine Monohydrate Supplementation
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Texas Tech University
Menopause
Transdermal Testosterone Nanoemulsion in Women Libido
This is a double-blind, randomized, placebo-controlled study. Seventy women, aged 35-75 years, with treatment-emergent loss of libido will be randomly allocated to the treatment with a Transdermal nanoemulsion of Testosterone…
- Trial name
- Biolipid/B2 (NCT02445716)
- Testing
- Testosterone
- Where
- 3 sites in Brazil
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University Potiguar
Abuse of Anabolic Steroids
Intranasal Delivery of Testosterone and Its Effect on Doping Markers
Hypothesis: Intranasal administration of exogenous testosterone results in a characteristic profile during anti-doping testing, which is different than the profile seen when testosterone is administered into muscle, on skin or…
- Trial name
- Intranasal (NCT02611154)
- Testing
- Testosterone
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University of Utah
Healthy
Circulating Endothelium Progenitor Cells and Endogenous Oestrogen in Healthy Subjects
The purpose of this study is to determine whether the number of circulating EPC is different between healthy women and men.
- Trial name
- Oestropec (NCT00668252)
- Where
- France
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Ketogenic Dieting
Low Carbohydrate High Fat Ketogenic vs. Non-ketogenic Diet
The aim of this paper was to investigate and compare the effects of two iso-energetic hypo-caloric ketogenic hyper-ketonemic and non-ketogenic low carbohydrate high fat high cholesterol diets on body-composition, muscle strength…
- Trial name
- LCHF (NCT04744558)
- Testing
- Low carb high fat ketogenic dieting, Low carb high fat non-ketogenic dieting
- Where
- Serbia
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Belgrade
Klinefelter Syndrome, Thrombosis
Thrombosis and Neurocognition in Klinefelter Syndrome
The haemostatic balance and neurocognitive capability of men with Klinefelter syndrome is compared to healthy controls by using specific biochemical assays for coagulation and fibrinolysis and a selection of neuropsychological…
- Trial name
- NCT02526628
- Where
- Denmark
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Healthy
Evaluate the Pharmacokinetics and Gonadotropin Suppression of Nestorone®-Testosterone (NES/T) Combination Gel in Men
This is a prospective, randomized, double-blinded, two-center trial to evaluate the gonadotropin suppressive activity of transdermal treatment with a combined NES/T gel, or T gel alone, for 28 days.
- Trial name
- NCT02432261
- Testing
- Nestorone® /testosterone gel, Testosterone only gel
- Where
- 2 sites in United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Kimberly Myer
Healthy
PROS-2 Dose Response Effects of Exogenous Testosterone on the Prostate
The investigators will conduct a three-month, randomized, placebo-controlled trial comparing the effects of increasing doses of androgen supplementation with Testosterone (T) gel on the prostate in healthy men who are treated…
- Trial name
- PROS-2 (NCT01327495)
- Testing
- Testosterone 1% gel 1.25 g, Testosterone 1% gel 2.5 g, Testosterone 1% gel 5.0 g
- Where
- United States
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- University of Washington
Healthy
TEAM: Testosterone Supplementation and Exercise in Elderly Men
The purpose of this study is to evaluate the effects of testosterone supplementation (AndroGel) on body composition, strength, endurance, cognition, and function in older men.
- Trial name
- NCT00112151
- Testing
- LowT, Resistance Training, HighT
- Where
- United States
- Volunteers
- 167 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Hypogonadism, Atherosclerosis
Testosterone Replacement in Older Men and Atherosclerosis Progression
As men grow older, their testosterone levels decrease with age. One-third of men, 70 years of age or older, have low testosterone levels.
- Trial name
- TEAAM (NCT00287586)
- Testing
- Testosterone Gel (Androgel)
- Where
- 3 sites in United States
- Volunteers
- 308 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Known Androgen Deficiency
Comparison of Salivary and Serum Free Testosterone in Normal and Hypogonadal Men
Low testosterone is a common male problem. The diagnosis of low testosterone often requires blood sampling and expensive testing. We want to know if measuring saliva testosterone can be used in place of blood sampling.
- Trial name
- NCT01909505
- Where
- 2 sites in United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Saliva Biomarkers, Inc.
Arthroplasty, Replacement, Hip
Does Testosterone Therapy Improve Patient-Reported Outcomes in Age-Related Testosterone Deficient Patients Undergoing Total Hip Replacement: A Randomized-Controlled Trial
This randomized-controlled trial will study on the effect of testosterone therapy on patients undergoing total hip replacement. Subjects will be male patients > 50 years with testosterone deficiency undergoing total hip…
- Trial name
- NCT05722301
- Testing
- Testosterone Therapy, No Testosterone Therapy
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- American Hip Institute
Androgen Deficiency, Depressive Symptoms
Physical Exercise for Men With Andropause
The aim of this study is to analyze the impact of physical exercise through a protocol of concurrent training in the psychological, physical, hormonal and sexual aspects in middle aged men with androgen deficiency in the aging…
- Conditions
- Androgen Deficiency, Depressive Symptoms, Stress, Psychological, Abdominal Obesity
- Trial name
- DAEM (NCT03150225)
- Testing
- Concurrent training, Eurycoma longifolia
- Where
- Brazil
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Laboratório de Pesquisa em Lazer e Atividade Física
Panhypopituitarism
Testosterone Gel Applied to Women With Pituitary Gland Problems
The principal aim of this study is to evaluate if application of testosterone gel leads to improvement in measures of sexual function, thinking ability and quality of life in women with dysfunction of the pituitary gland.
- Trial name
- NCT00144391
- Testing
- Transdermal Testosterone gel
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Charles Drew University of Medicine and Science
Low Serum Testosterone Levels in Man
D-chiro-inositol Increases Androgens and Reduces Estrogens in Human Serum
The aim of this pilot study is to test the effect of a 30 day-D-chiro-inositol oral treatment on a set of clinical parameters (mainly sex hormones) in a group of male volunteers selected by their age and BMI to investigate if…
- Trial name
- NCT04615767
- Testing
- D-chiro-inositol
- Where
- Italy
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- AGUNCO Obstetrics and Gynecology Centre
Healhty
Autonomic and Peripheral Neurochemical Responses to Maximal Rowing Exercise
The goal of this observational study is to characterize autonomic, neuroendocrine, and peripheral neurochemical responses to maximal rowing exercise and early recovery in highly trained male athletes.
- Trial name
- NCT07661953
- Testing
- Maximal 6,000-m rowing ergometer test
- Where
- Poland
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Poznan University of Physical Education
Hypertension
Testosterone Regulation of the Natriuretic Peptide System
The proposed study is a physiologic investigation of the effects of testosterone on the natriuretic peptide system. The hypotheses of the study are that testosterone administration will decrease natriuretic peptide levels and…
- Trial name
- NCT02269072
- Testing
- Testosterone, Nesiritide, Leuprolide
- Volunteers
- healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Polycystic Ovary Syndrome
Effect of High Testosterone on Sleep-associated Slowing of Follicular Luteinizing Hormone (LH) Frequency in Polycystic Ovary Syndrome
The purpose of this study is to determine whether a testosterone receptor blocker (flutamide) will normalize sleep-wake luteinizing hormone pulse frequency relationships in women with polycystic ovary syndrome.
- Trial name
- CRM004 (NCT00930228)
- Testing
- Flutamide
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- University of Virginia